Base64 Encode / Decode
Convert text to and from Base64 with full Unicode support.
100% private Instant Free forever
About the Base64 Encode / Decode
The Base64 tool encodes text into Base64 and decodes it back again. It handles full Unicode correctly, so emojis and non-Latin scripts survive the round trip. Useful for data URIs, tokens, email and config files.
How to use the Base64 Encode / Decode
- 1Paste your text or Base64 string.
- 2Click Encode or Decode.
- 3Copy the converted output.
Popular use cases
- Embed small assets as Base64 data URIs.
- Inspect Base64 tokens and headers.
- Encode text safely for transport in URLs or JSON.
Frequently asked questions
Does it support emojis and other languages?
Yes — the tool encodes UTF-8 correctly, so all characters are preserved.
Is Base64 encryption?
No. Base64 is reversible encoding, not encryption — anyone can decode it.
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